DNSWHOIS.INFO - d223399b.ess.barracudanetworks.com
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d223399b.ess.barracudanetworks.com checked at 2025-10-10T23:37:26.685Z 59ms 44/44/44 100% R:9d223399b.ess.barracudanetworks.com
| A | 209.222.82.252🇺🇸 Amazon | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.253🇺🇸 Amazon | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.255🇺🇸 Amazon | ||||||
| PTR | mail.ess.barracuda.com | ||||||
ess.barracudanetworks.com
| NS | ns-457.awsdns-57.com | ||||||
| NS | ns-599.awsdns-10.net | ||||||
| NS | ns-1380.awsdns-44.org | ||||||
| NS | ns-1883.awsdns-43.co.uk | ||||||
| A | 3.19.38.95🇺🇸 Amazon | ||||||
| A | 3.22.200.175🇺🇸 Amazon | ||||||
MX for
AI analysis
d223399b.ess.barracudanetworks.com serves as the mail server for careerlearn.org.
d223399a.ess.barracudanetworks.com commonly serves as a mail server along with d223399b.ess.barracudanetworks.com.
d223399b.ess.barracudanetworks.com resolves to three IP numbers: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
other host names include d190034a.ess.barracudanetworks.com, d294101b.ess.barracudanetworks.com, d319736b.ess.barracudanetworks.com, d241442a.ess.barracudanetworks.com and d313679a.ess.barracudanetworks.com; they share IP numbers with d223399b.ess.barracudanetworks.com.
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